public void NoneQueryOptionShouldWork()
{
var uriParser = new ODataUriParser(HardCodedTestModel.TestModel, ServiceRoot, FullUri);
var path = uriParser.ParsePath();
path.Should().HaveCount(1);
path.LastSegment.ShouldBeEntitySetSegment(HardCodedTestModel.GetPeopleSet());
uriParser.ParseFilter().Should().BeNull();
uriParser.ParseSelectAndExpand().Should().BeNull();
uriParser.ParseOrderBy().Should().BeNull();
uriParser.ParseTop().Should().Be(null);
uriParser.ParseSkip().Should().Be(null);
uriParser.ParseCount().Should().Be(null);
uriParser.ParseSearch().Should().BeNull();
uriParser.ParseSkipToken().Should().BeNull();
uriParser.ParseDeltaToken().Should().BeNull();
}
private static void TestCaseInsensitive()
{
Console.WriteLine("TestCaseInsensitive");
var parser = new ODataUriParser(
extModel.Model,
ServiceRoot,
new Uri("http://demo/odata.svc/People(1)/Pets/TestNS.Fish?$orderby=Color"));
var path = parser.ParsePath();
var clause = parser.ParseOrderBy();
Console.WriteLine(path.ToLogString());
Console.WriteLine(clause.Expression.ToLogString());
var parser2 = new ODataUriParser(
extModel.Model,
ServiceRoot,
new Uri("http://demo/odata.svc/people(1)/pets/testns.fish?$ORDERBY=color"))
{
Resolver = new ODataUriResolver { EnableCaseInsensitive = true }
};
// Identical to path and clause
var path2 = parser2.ParsePath();
var clause2 = parser2.ParseOrderBy();
Console.WriteLine(path2.ToLogString());
Console.WriteLine(clause2.Expression.ToLogString());
// Query option parser also supports custom resolver
var parser3 = new ODataQueryOptionParser(
extModel.Model,
extModel.Fish,
extModel.PetSet,
new Dictionary<string, string>
{
{"$orderby", "color"}
})
{
Resolver = new ODataUriResolver { EnableCaseInsensitive = true }
};
var clause3 = parser3.ParseOrderBy();
Console.WriteLine(clause3.Expression.ToLogString());
}
public void EmptyValueQueryOptionShouldWork()
{
var uriParser = new ODataUriParser(HardCodedTestModel.TestModel, ServiceRoot, new Uri(FullUri, "?$filter=&$select=&$expand=&$orderby=&$top=&$skip=&$count=&$search=&$unknow=&$unknowvalue&$skiptoken=&$deltatoken="));
var path = uriParser.ParsePath();
path.Should().HaveCount(1);
path.LastSegment.ShouldBeEntitySetSegment(HardCodedTestModel.GetPeopleSet());
uriParser.ParseFilter().Should().BeNull();
var results = uriParser.ParseSelectAndExpand();
results.AllSelected.Should().BeTrue();
results.SelectedItems.Should().HaveCount(0);
uriParser.ParseOrderBy().Should().BeNull();
Action action = () => uriParser.ParseTop();
action.ShouldThrow<ODataException>().WithMessage(Strings.SyntacticTree_InvalidTopQueryOptionValue(""));
action = () => uriParser.ParseSkip();
action.ShouldThrow<ODataException>().WithMessage(Strings.SyntacticTree_InvalidSkipQueryOptionValue(""));
action = () => uriParser.ParseCount();
action.ShouldThrow<ODataException>().WithMessage(Strings.ODataUriParser_InvalidCount(""));
action = () => uriParser.ParseSearch();
action.ShouldThrow<ODataException>().WithMessage(Strings.UriQueryExpressionParser_ExpressionExpected(0, ""));
uriParser.ParseSkipToken().Should().BeEmpty();
uriParser.ParseDeltaToken().Should().BeEmpty();
}
public void ParseQueryOptionsShouldWork()
{
var parser = new ODataUriParser(HardCodedTestModel.TestModel, new Uri("People?$filter=MyDog/Color eq 'Brown'&$select=ID&$expand=MyDog&$orderby=ID&$top=1&$skip=2&$count=true&$search=FA&$unknow=&$unknowvalue&$skiptoken=abc&$deltatoken=def", UriKind.Relative));
parser.ParseSelectAndExpand().Should().NotBeNull();
parser.ParseFilter().Should().NotBeNull();
parser.ParseOrderBy().Should().NotBeNull();
parser.ParseTop().Should().Be(1);
parser.ParseSkip().Should().Be(2);
parser.ParseCount().Should().Be(true);
parser.ParseSearch().Should().NotBeNull();
parser.ParseSkipToken().Should().Be("abc");
parser.ParseDeltaToken().Should().Be("def");
}
public void OrderByLimitWithInterestingTreeStructures()
{
ODataUriParser parser = new ODataUriParser(HardCodedTestModel.TestModel, ServiceRoot, new Uri("http://host/People?$orderby=MyDog/MyPeople/MyDog/MyPeople/MyPaintings asc")) { Settings = { OrderByLimit = 5 } };
Action parseWithLimit = () => parser.ParseOrderBy();
parseWithLimit.ShouldThrow<ODataException>().WithMessage(ODataErrorStrings.UriQueryExpressionParser_TooDeep);
}
public void OrderByLimitIsRespectedForOrderby()
{
ODataUriParser parser = new ODataUriParser(HardCodedTestModel.TestModel, ServiceRoot, new Uri("http://host/People?$orderby= 1 eq 1")) { Settings = { OrderByLimit = 0 } };
Action parseWithLimit = () => parser.ParseOrderBy();
parseWithLimit.ShouldThrow<ODataException>().WithMessage(ODataErrorStrings.UriQueryExpressionParser_TooDeep);
}
private void ParseUriAndVerify(
Uri uri,
Action<ODataPath, FilterClause, OrderByClause, SelectExpandClause, IDictionary<string, SingleValueNode>> verifyAction)
{
// run 2 test passes:
// 1. low level api - ODataUriParser instance methods
{
List<CustomQueryOptionToken> queries = UriUtils.ParseQueryOptions(uri);
ODataUriParser parser = new ODataUriParser(HardCodedTestModel.TestModel, new Uri("http://gobbledygook/"), uri);
ODataPath path = parser.ParsePath();
IEdmNavigationSource entitySource = ResolveEntitySource(path);
IEdmEntitySet entitySet = entitySource as IEdmEntitySet;
var dic = queries.ToDictionary(customQueryOptionToken => customQueryOptionToken.Name, customQueryOptionToken => queries.GetQueryOptionValue(customQueryOptionToken.Name));
ODataQueryOptionParser queryOptionParser = new ODataQueryOptionParser(HardCodedTestModel.TestModel, entitySet.EntityType(), entitySet, dic)
{
Configuration = { ParameterAliasValueAccessor = parser.ParameterAliasValueAccessor }
};
FilterClause filterClause = queryOptionParser.ParseFilter();
SelectExpandClause selectExpandClause = queryOptionParser.ParseSelectAndExpand();
OrderByClause orderByClause = queryOptionParser.ParseOrderBy();
// Two parser should share same ParameterAliasNodes
verifyAction(path, filterClause, orderByClause, selectExpandClause, parser.ParameterAliasNodes);
verifyAction(path, filterClause, orderByClause, selectExpandClause, queryOptionParser.ParameterAliasNodes);
}
//2. high level api - ParseUri
{
ODataUriParser parser = new ODataUriParser(HardCodedTestModel.TestModel, new Uri("http://gobbledygook/"), uri);
verifyAction(parser.ParsePath(), parser.ParseFilter(), parser.ParseOrderBy(), parser.ParseSelectAndExpand(), parser.ParameterAliasNodes);
}
}
public void ParseWithAllQueryOptionsWithoutAlias()
{
ODataUriParser parser = new ODataUriParser(HardCodedTestModel.TestModel, new Uri("http://www.odata.com/OData/"), new Uri("http://www.odata.com/OData/Dogs?$select=Color, MyPeople&$expand=MyPeople&$filter=startswith(Color, 'Blue')&$orderby=Color asc"));
parser.ParsePath().FirstSegment.ShouldBeEntitySetSegment(HardCodedTestModel.GetDogsSet());
var myDogSelectedItems = parser.ParseSelectAndExpand().SelectedItems.ToList();
myDogSelectedItems.Count.Should().Be(3);
myDogSelectedItems[1].ShouldBePathSelectionItem(new ODataPath(new PropertySegment(HardCodedTestModel.GetDogColorProp())));
var myPeopleExpansionSelectionItem = myDogSelectedItems[0].ShouldBeSelectedItemOfType<ExpandedNavigationSelectItem>().And;
myPeopleExpansionSelectionItem.PathToNavigationProperty.Single().ShouldBeNavigationPropertySegment(HardCodedTestModel.GetDogMyPeopleNavProp());
myPeopleExpansionSelectionItem.SelectAndExpand.SelectedItems.Should().BeEmpty();
var startsWithArgs = parser.ParseFilter().Expression.ShouldBeSingleValueFunctionCallQueryNode("startswith").And.Parameters.ToList();
startsWithArgs[0].ShouldBeSingleValuePropertyAccessQueryNode(HardCodedTestModel.GetDogColorProp());
startsWithArgs[1].ShouldBeConstantQueryNode("Blue");
var orderby = parser.ParseOrderBy();
orderby.Direction.Should().Be(OrderByDirection.Ascending);
orderby.Expression.ShouldBeSingleValuePropertyAccessQueryNode(HardCodedTestModel.GetDogColorProp());
}
